<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
	<style>
		table{
			/* 边框合并 */
			border-collapse: collapse;
		}
	</style>
</head>
<body>
	<table width="300px" border="1" align="center">
		<tr>
			<td>11</td>
			<!-- 跨行合并 rowspan='number' 合并number行 -->
			<td rowspan="3">12</td>
			<td>13</td>
			<!-- 跨列合并 colspan='number' 合并number行 -->
			<td colspan="3">14</td>
			<!-- <td>15</td>
			<td>16</td> -->
		</tr>
		<tr>
			<td>21</td>
			<!-- <td>22</td> -->
			<td>23</td>
			<td rowspan="2" colspan="3">24</td>
			<!-- <td>25</td>
			<td>26</td> -->
		</tr>
		<tr>
			<td>31</td>
			<!-- <td>32</td> -->
			<td>33</td>
			<!-- <td>34</td>
			<td>35</td>
			<td>36</td> -->
		</tr>
	</table>
</body>
</html>